%0 Journal Article %A J. H. Qiu %T On weak drop property and quasi-weak drop property %J Studia Mathematica %D 2003 %P 189-202 %V 156 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm156-2-8/ %R 10.4064/sm156-2-8 %G en %F 10_4064_sm156_2_8